Marble machines are the kind of useless mechanisms that everybody loves. Their sole purpose is to route marbles through different paths for your viewing pleasure. They can be extremely complicated ...

A simple machine is a mechanical device that changes the direction or magnitude of a force. In general, they can be defined as the simplest mechanisms that use mechanical advantage (also called ...

You've probably heard the term "machine learning" quite a bit -- basically, it refers to training computers to learn without directly programming them. It's a particularly hot topic these days when it ...